import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
// import store from '@/store'
// import { getToken } from '@/utils/auth'

//创建一个axios实例
const service = axios.create({
    //根路径   url = base url + request url
  baseURL: "http://localhost:8080", // http://localhost:8080/menu/tree
  //超时时间 5S
  timeout: 5000 // request timeout
})

// // request interceptor
// service.interceptors.request.use(
//   config => {
//     // do something before request is sent

//     if (store.getters.token) {
//       // let each request carry token
//       // ['X-Token'] is a custom headers key
//       // please modify it according to the actual situation
//       config.headers['X-Token'] = getToken()
//     }
//     return config
//   },
//   error => {
//     // do something with request error
//     console.log(error) // for debug
//     return Promise.reject(error)
//   }
// )

// 请求拦截器
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  //response请求的响应数据
  response => {
    const res = response.data

    // 如果返回不是200则表示后台有bug
    if (res.code !== 200) {
      Message({
        message: res.message || '未知错误',
        type: 'error',
        duration: 5 * 1000
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
    //   if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
    //     // to re-login
    //     MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
    //       confirmButtonText: 'Re-Login',
    //       cancelButtonText: 'Cancel',
    //       type: 'warning'
    //     }).then(() => {
    //       store.dispatch('user/resetToken').then(() => {
    //         location.reload()
    //       })
    //     })
    //   }
      return Promise.reject(new Error(res.message || '未知错误'))
    } else {
        //否则返回响应的数据
      return res
    }
  },
  error => {
    console.log('err' + error) // 打印错误消息
    Message({
      message: error.message,
      type: 'error',
      duration: 2 * 1000
    })
    return Promise.reject(error)
  }
)

export default service